29209725

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 52770432

約数和(自身を除く): 23560707

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 991, 1179, 1965, 2973, 3275, 4955, 5895, 8919, 9825, 14865, 24775, 29475, 44595, 74325, 129821, 222975, 389463, 649105, 1168389, 1947315, 3245525, 5841945, 9736575, 29209725]

約数ペア:

[(1, 29209725), (3, 9736575), (5, 5841945), (9, 3245525), (15, 1947315), (25, 1168389), (45, 649105), (75, 389463), (131, 222975), (225, 129821), (393, 74325), (655, 44595), (991, 29475), (1179, 24775), (1965, 14865), (2973, 9825), (3275, 8919), (4955, 5895)]